142904340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3163}}^1$

素因数の和:3429

約数の個数: 72

約数和(自身を含む): 435341088

約数和(自身を除く): 292436748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3163, 3765, 4518, 5020, 6326, 7530, 9036, 9489, 11295, 12652, 15060, 15815, 18978, 22590, 28467, 31630, 37956, 45180, 47445, 56934, 63260, 94890, 113868, 142335, 189780, 284670, 569340, 793913, 1587826, 2381739, 3175652, 3969565, 4763478, 7145217, 7939130, 9526956, 11908695, 14290434, 15878260, 23817390, 28580868, 35726085, 47634780, 71452170, 142904340]

約数ペア:

[(1, 142904340), (2, 71452170), (3, 47634780), (4, 35726085), (5, 28580868), (6, 23817390), (9, 15878260), (10, 14290434), (12, 11908695), (15, 9526956), (18, 7939130), (20, 7145217), (30, 4763478), (36, 3969565), (45, 3175652), (60, 2381739), (90, 1587826), (180, 793913), (251, 569340), (502, 284670), (753, 189780), (1004, 142335), (1255, 113868), (1506, 94890), (2259, 63260), (2510, 56934), (3012, 47445), (3163, 45180), (3765, 37956), (4518, 31630), (5020, 28467), (6326, 22590), (7530, 18978), (9036, 15815), (9489, 15060), (11295, 12652)]